文档介绍：重庆邮电大学移通学院《电气工程及其自动化专业英语》课程论文年级2012专业电气工程与自动化姓名孙猜胜学号Three-phaseasynchronousmotorAbstract:Thethree-phaseasynchronousmotorismotor'paredwithsinglephaseasynchronousmotor,three-phaseasynchronousmotoroperatingperformanceisgood,,themanufactureiseasy,firmdurable,theserviceisconvenient,costinexpensive,dragtheabilityisgood,:MororMotorstartingStardeltaStartingThree-phaseasynchronousmotorprinciple:Whenthestatorwindingthroughintothethree-phaseacthree-,rotorconductorofthestaticbeginning,icfieldinductionemf(inductionemfdirectionDingZejudgewiththerighthand).Becausethechildisshortcircuitloopendsconductorshortmeet,intheroleoftheinducedemf,-icforce(thedirectionoftheforcewiththelefthandDingZejudge).ictorque,icfieldrotationdirection.[1]Throughtheaboveanalysiscanbesummedupthemotorprinciple:whenthethree-phasemotorstatorwinding(eachdiffer120KWHAngle),ventilationwiththree-phaseac,icfield,icfieldcuttingrotorwinding,andthustotherotorwindinginducedcurrent(ess),icforce,ictorque,drivingmotorrotation, structure of three-phase asynchronous motor:Typesofthree-phaseasynchronousmotor,butallkindsofthree-phaseasynchronousmotoristhesamebasics